Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems:
5.4.0-1157.167~18.04.15.4.0-1160.169~18.04.15.4.0-228.248~18.04.15.4.0-1103.108~18.04.15.4.0-1155.165~18.04.15.4.0-228.2485.4.0-1157.1675.4.0-1161.1675.4.0-1160.1695.4.0-1103.108